Merriam-Webster's Dictionary Defines Coincidence As...

Ruslan Tsarnaev, or Uncle Ruslan of the Boston Marathon Bombings fame, was briefly married to Samantha Fuller in the mid-'90s. Samantha Fuller is the daughter of Graham Fuller, whom the couple lived with in Maryland for about a year. Graham Fuller is a specialist in Islamic extremism who served in the State Department's Foreign Service, as well as in the CIA as an operations officer of distinction for 20 years. His service included appointments as the National Intelligence Officer for Near East and South Asia as well as Vice-Chairman of the National Intelligence Council.